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| author | Eric S. Raymond <esr@thyrsus.com> | 2005-05-20 06:59:31 +0000 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2005-05-20 06:59:31 +0000 |
| commit | c5dee64de02c9f47674f64dc08c9e11a7c678522 (patch) | |
| tree | 28c73bebaa0e2b77fcd87c56350e3bae2a19aa7c /nmea_parse.c | |
| parent | 9b1e0a8887257d18609b911f2470fee04c016d02 (diff) | |
| download | gpsd-c5dee64de02c9f47674f64dc08c9e11a7c678522.tar.gz | |
Avoid potential divide-by-zero error.
Diffstat (limited to 'nmea_parse.c')
| -rw-r--r-- | nmea_parse.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nmea_parse.c b/nmea_parse.c index 7c29efd0..ba6a56c8 100644 --- a/nmea_parse.c +++ b/nmea_parse.c @@ -274,7 +274,7 @@ static int processGPGGA(int c UNUSED, char *field[], struct gps_data_t *out) * SiRF and Garmin chips, which might have some smoothing * going on. */ - if (oldaltitude == ALTITUDE_NOT_VALID) + if (oldaltitude == ALTITUDE_NOT_VALID || out->fix.time==oldfixtime) out->fix.climb = 0; else { out->fix.climb = (out->fix.altitude-oldaltitude)/(out->fix.time-oldfixtime); |